*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
a{
  text-decoration: none;
  color: #333;
}
#story {
  display: flex;
  flex-direction: column;
  height: 2050px;
}
#bgc {
  flex: 1;
  background-color: black;
  width: 100%;
}
.f1 > .container {
  width: 100%;
  position: relative;
  height: 460px;
}
.f1 > .container > img:first-child {
  display: block;
  width: 100%;
  height: 100%;
}
.f1 > .container > #img {
  width: 723px;
  position: absolute;
  left: 30%;
  top: 22%;
}
.f2 {
  position: absolute;
  width: 1200px;
  background-color: white;
  left: 18%;
  top: 17%;
}
.f2 > .container {
  width: 1000px;
  height: 100%;
  margin: 80px 100px;
}
.f2-header {
  display: flex;
}
.f2-header > a {
  flex: 1;
  border-radius: 5px;
  text-align: center;
  padding: 40px 0;
}
.f2-header > a:nth-child(5) {
  border: 1px solid #ccc;
  box-shadow: 0 0 3px #ccc;
}
.f2-header > a > img {
  width: 60px;
}
.duanluo .tu1 img {
  width: 420px;
  height: 40px;
  position: absolute;
  left: 0;
  background-color: white;
}
.duanluo .tu2 img {
  width: 311px;
  height: 40px;
  position: absolute;
  left: 0;
  background-color: white;
}
.duanluo .tu1,
.duanluo .tu2 {
  position: relative;
  width: 100%;
  height: 30px;
  border-bottom: 2px solid #999;
  margin: 30px auto;
}

.duanluo .hang1 {
  height: 150px;
  border: 1px solid #ccc;
  margin-top: 30px;
  border-radius: 5px;
  box-shadow: 0 0 3px #ccc;
}
.duanluo h3 {
  padding: 30px 0 35px 30px;
}
.block {
  display: flex;
  padding-left: 30px;
}
.block span {
  white-space: nowrap;
  width: 33%;
}
.hang2,
.hang3 {
  border: 1px solid #ccc;
  margin-top: 30px;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 3px #ccc;
}

.hang2 > .block2 > div {
  padding: 0 0 30px 30px;
  display: flex;
}
.hang2 > .block2 > div > span {
  flex: 1;
}
.hang3 > .block3 > div {
  padding: 0 0 30px 30px;
  display: flex;
}
.hang3 > .block3 > div > span {
  flex: 1;
}
::-webkit-scrollbar {
  width: 0 !important;
  height: 0;
}
div {
  /* border: 1px solid #000000; */
}
